TROUBLE- |
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| PROBLEM | CAUSE | REMEDY |
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SHOOTING |
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| When ignitor button | 1. Gas supply turned off | 1. | Turn on gas supply or |
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Continued |
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| is pressed, there is |
| or manual shutoff |
| open manual shutoff |
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| spark at ODS/pilot |
| valve closed |
| valve |
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| but no ignition | 2. | Control knob not in | 2. | Turn control knob to |
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| PILOT position |
| PILOT position |
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| 3. | Control knob not | 3. | Press in control knob |
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| pressed in while in |
| while in PILOT |
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| PILOT position |
| position |
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| 4. | Air in gas lines when | 4. | Continue holding down |
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| installed |
| control knob. Repeat |
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| igniting operation until |
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| air is removed |
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| 5. | ODS/pilot is clogged | 5. | Clean ODS/pilot (see |
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| Cleaning and Mainte- |
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| nance, page 22) or |
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| replace ODS/pilot |
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| assembly |
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| 6. | Gas regulator setting is | 6. | Replace gas regulator |
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| not correct |
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| ODS/pilot lights but | 1. | Control knob not fully | 1. | Press in control knob |
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| flame goes out when |
| pressed in |
| fully |
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| control knob is | 2. | Control knob not | 2. | After ODS/pilot lights, |
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| released |
| pressed in long enough |
| keep control knob |
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| pressed in 30 seconds |
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| 3. | Safety interlock | 3. | Wait one (1) minute |
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| system has been |
| for safety interlock |
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| triggered (Thermostat |
| system to reset. Repeat |
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| models only) |
| ignition operation |
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| 4. | Manual shutoff valve | 4. | Fully open manual |
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| not fully open |
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| 5. | Thermocouple connec- | 5. | Hand tighten until |
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| tion loose at control |
| snug, then tighten 1/4 |
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| valve |
| turn more |
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| 6. | Pilot flame not touch- | 6. | A) Contact local |
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| ing thermocouple, |
| natural gas company |
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| which allows thermo- |
| B) Clean ODS/pilot |
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| couple to cool, causing |
| (see Cleaning and |
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| pilot flame to go out. |
| Maintenance, page 22) |
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| This problem could be |
| or replace ODS/pilot |
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| caused by one or both |
| assembly |
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| of the following: |
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| A) Low gas pressure |
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| B) Dirty or partially |
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| clogged ODS/pilot |
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| 7. | Thermocouple dam- | 7. | Replace thermocouple |
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| aged |
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| 8. | Control valve damaged | 8. | Replace control valve |
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| Continued |
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| 23 |
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101808
